Top Rated for PyCharm Educational Edition

Elm language plugin

Plugin for Elm language support.

Run Configuration as Action

Register all run configuration as actions.

BrowseWordAtCaret

Allows to easily browse next/previous word at caret and highlight other appearances of selected word.

RegexpTester

Regular Expression Tester for IntelliJ IDEA.

Frame Switcher

Plugin for more convenient switching between projects/frames/windows than is alt-tab or Window menu.

Autoscroll Save

At last, a handy way to save your Autoscroll to/from Source settings :).

Wrap to Column

Wraps text to the specified column width.

JetForcer | The Smartest Force.com IDE

JetForcer is the smartest Force.com IDE for handy Salesforce development with JetBrains IDEs.

Latte

Provides support for Latte – a template engine for PHP.

LivePlugin

This is a plugin for IntelliJ IDEs to write plugins at runtime without having to restart IDE.